<template>
  <div class="app-container">
    <mt-header fixed title="Vue项目">
      <span slot="left" @click="goBack" v-show="flag">
        <mt-button icon="back">返回</mt-button>
      </span>
    </mt-header>
		<transition>
			<router-view></router-view>
		</transition>
		<nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item mui-active" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item" to="/member">
				<span class="mui-icon mui-icon-email"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item" to="/shopping">
				<span class="mui-icon mui-icon-contact"><span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item" to="/search">
				<span class="mui-icon mui-icon-gear"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
  </div>
</template>

<script>

export default {
  data() {
    return {
      flag:false
    };
  },
  created() {
  	this.flag=this.$route.path==='/home'?false:true
  },
  methods: {
    goBack:function(){
    	this.$router.go(-1)
    }
  },
  watch:{
    "$route.path" : function(vname){
    	if(vname === '/home'){
    		this.flag=false
    	}else{
    		this.flag=true
    	}
    }
  }
};
</script>

<style lang="scss" scoped>
.v-enter {
  opacity: 0;
  transform: translateX(100%);
}

.v-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}

.v-enter-active,
.v-leave-active {
  transition: all 0.5s ease;
}
.app-container{
	padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}
.mui-bar-nav{
	box-shadow: none;
	-webkit-box-shadow: none;
}
.router-link-active,.mui-bar-tab .mui-tab-item.mui-active.router-link-active[data-v-7ba5bd90]{
  color: #007aff;
}
.mui-bar-tab .mui-tab-item.mui-active{
	color: #929292;
}
</style>
